УДК: 681.7.068
Radiation-optical stability of single-mode W-type lightguides with depressed-index fluorosilicate cladding
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Дукельский К.В., Ероньян М.А., Комаров А.В., Кулеш А.Ю., Ломасов В.Н., Мешковский И.К., Хохлов А.В. Радиационно-оптическая устойчивость одномодовых световодов W-типа с депрессированной фторсиликатной оболочкой // Оптический журнал. 2015. Т. 82. № 2. С. 64–66.
Dukelskiy K.V., Eroniyan M.A., Komarov A.V., Kulesh A.Yu., Lomasov V.N., Meshkovskiy I.K., Khokhlov A.V. Radiation-optical stability of single-mode W-type lightguides with depressed-index fluorosilicate cladding [in Russian] // Opticheskii Zhurnal. 2015. V. 82. № 2. P. 64–66.
K. V. Dukel’skiĭ, M. A. Eron’yan, A. V. Komarov, A. V. Khokhlov, A. Yu. Kulesh, I. K. Meshkovskiĭ, and V. N. Lomasov, "Radiation-optical stability of single-mode W-type lightguides with depressed-index fluorosilicate cladding," Journal of Optical Technology. 82(2), 113-115 (2015). https://doi.org/10.1364/JOT.82.000113
This paper discusses how hydrogen-isotope doping of a single-mode W-type fiber lightguide with fluorosilicate cladding affects its additional optical losses under bending of the fiber and γ irradiation. It is established that introducing stable OH− and OD− groups into the core of a lightguide fabricated by modified chemical vapor deposition reduces its optical losses when it is bent but does not increase the radiation–optical stability.
W-type lightguide, modified chemical vapor deposition, depressed-index cladding, optical losses, radiation–optical stability
Acknowledgements:This work was carried out at the National Research University of Information Technologies, Mechanics, and Optics with the financial support of the Ministry of Educationand Science of the Russian Federation (Project No. 02.G25.31.0044).
OCIS codes: 060.2430
References:1. M. E. Likhachev, S. L. Semenov, V. F. Khopin, M. Yu. Salganskiı˘, G. V. Zen’kovskiı˘, and M. M. Bubnov, “Rayleigh scattering coefficients in highly doped single-mode germano- and phosphosilicate lightguides,” Élektron. Zh. Issued. Ross. No. 8, 67 (2005).
2. M. E. Lines, “Can the minimum attenuation of fused silica be significantly reduced by small compositional variations? II. Combined fluorine and alkali-metal dopants,” J. Non-Cryst. Solids 171, 219 (1994).
3. S. V. Bureev, I. K. Meshkovskiı˘, E. Yu. Utkin, K. V. Dukel’skiı˘, M. A. Eron’yan, A. V. Komarov, E. I. Romashova, M. M. Serkov, and M. A. Bisyarin, “Minimizing the optical losses in anisotropic single-mode lightguides with elliptical boron germanosilicate cladding,” Opt. Zh. 79, No. 7, 70 (2012) [J. Opt. Technol. 79, 433 (2012)].
4. Y. Hibino, F. Hanawa, and M. Hariguchi, “Drawing-induced residual stress effect on optical characteristics in pure-silica-core single-mode fibers,” Appl. Phys. 65, 30 (1989).
5. I. I. Dolgov, G. A. Ivanov, Yu. K. Chamorovskiı˘, and M. Ya. Yakovlev, “Radiation-stable single-mode optical fibers with a quartz core,” Foton-Ékspress–Nauka No. 6, 4 (2005).
6. L. G. Cohen, D. M. Marcuse, and W. L. Mammel, “Radiating leaky-mode losses in single-mode lightguides with depressed-index claddings,” IEEE J. Quantum Electron. QE-18, 1467 (1982).